The onchain data layer for DeFi DeFi & Trading Analytics Analytics AI Agents AI Agents Wallets Wallets & Payments Stablecoins Stablecoins RWA RWA Compliance Compliance
Blockchain data across 225+ networks — real-time, historical, validated. From free API to dedicated enterprise portals.
The data layer behind >$11B AUM that can't afford downtime. Purpose-built for teams that need validated, real-time blockchain data across 225+ networks.
Performance, verified
Independently benchmarked by a top DeFi protocol running production traffic.
SQD returns 100% correct data. Mega RPC fails 1 in 14 requests. Edge Proxy fails 1 in 7.
Premium RPCs match our speed but fail 5–15% of requests. SQD delivers both — under 50ms at P90 with zero errors.
Enterprise teams trust SQD for
mission-critical data
Read full case studies to see how teams like GMX, Morpho, and PancakeSwap use SQD in production.
Institutional-grade data for protocols managing billions
Morpho, GMX, PancakeSwap and other leading protocols rely on SQD for validated event data across every chain they deploy on. When you serve $11B+ TVL, a missing event is a financial event.
Try the Portal API
Live queries against real blockchain data. Pick a network, choose a query, hit run.
Public endpoint is free — no API key needed. See plans for dedicated portals and higher limits.
Ethereumethereum-mainnet/streamData Pipeline
From raw blocks to your warehouse
Every block ingested, validated with six cryptographic checks, replicated across the network, and delivered through a single streaming API.
Ethereum






+200The Complete Data Stack
Four integrated products that work together to power your blockchain data infrastructure.
Portal
HTTP API for raw blockchain data with arbitrary ranges, streaming, and finality handling. Dedicated or shared — same interface, same data.
Network
Decentralized data lake powering Portal with 225+ networks, 2,000+ worker nodes, and self-hosting options.
SDK
TypeScript libraries for data transformation, decoding, and persistence to any database. Two battle-tested options for every use case.
Cloud
Managed deployment platform with monitoring, scaling, and zero DevOps required. Push code, Cloud handles the rest.
Enterprise-grade by default
Every product in the stack shares the same infrastructure guarantees.
Dedicated Gateway
Your own Portal instance with tailored network composition — choose which chains, how many workers, and your SLA tier.
Genesis to Head
Stream from genesis to the current block head through a single API. No separate providers for historical vs. real-time.
225+ Networks
Ethereum, Arbitrum, Base, Optimism, Polygon, BSC, Solana, and more. Same streaming HTTP API across every chain.
Validated at Ingestion
Six cryptographic checks before data enters your pipeline: multi-source RPC, tx root reconstruction, log bloom verification.
No Vendor Lock-In
Powered by a permissionless network with no centralized gatekeeping. Portal software is open-source Rust (AGPL-3.0).
Verifiable Audit Trail
Every query response is worker-signed — trace exactly which node produced your data. Immutable Parquet guarantees reproducibility.
AI agents will need blockchain data.
They'll choose the path of least resistance.
Agents won't negotiate API keys or stitch together providers. They'll tap into the best data source that's open, verified, and ready. SQD is that source.
Open data, zero friction
AI agents won't authenticate with five providers. SQD serves 225+ chains through a single open endpoint — no API keys, no per-query billing, no vendor orchestration. The best data is the data agents can actually reach.
Pre-built agent skills
Purpose-built skills for querying, indexing, and deploying — so agents don't start from scratch. Built on the MCP standard, compatible with Claude, Cursor, VS Code, and any MCP-compatible framework.
Data agents can trust
When an agent acts on data, the data must be right. SQD validates every block with cryptographic checks before it enters any pipeline. Independently benchmarked and cryptographically verified.
Full lifecycle autonomy
Agents don't just read data. They create indexers, design schemas, and deploy to production — the full lifecycle, from a single prompt. No human in the loop required.
Open-source, no lock-in
The entire stack is open-source. Agents building on SQD aren't trapped — they chose the best option. Self-host on your own infra anytime.
Battle-tested at scale
The same infrastructure powering $11B+ in DeFi TVL, institutional compliance, and real-time trading. AI agents inherit production-grade reliability from day one.
What changes when you switch to SQD
See the difference between your current setup and SQD Private Portal.
Trusted by leading teams
"Accurate and fast blockchain data, that currently only SQD can serve."
"They have delivered on everything we've asked for and more. It's been the best decision when it came to our indexing needs."
"SQD delivers on performance, flexibility, and developer experience."
"The most reliable indexing partner we have found."
"Multichain indexing is super easy to set up, just a few lines of code."
"It wasn't one killer feature. It was the total package. Everything just clicked."
Latest from the blog
News, deep dives, and case studies from the SQD team.
First Ever Public Revenue Pool (FAQs)
Learn how SQD Revenue Pools work, how this first public pool is structured, and what participants need to know when taking part. This FAQ covers rewards, activation, wallet limits, withdrawals, and key risks.
Sustainable Rewards, Powered by Demand
Portal Revenue Pools let SQD token holders lock tokens behind Portals serving paying customers and receive USDT-based rewards funded by real data demand.
zkVerify Built Proof-Scale Indexing & Monitoring with SQD
zkVerify chose SQD for its native Substrate support, custom schema definitions, and throughput efficiency to build a verification layer for zero-knowledge proofs.
Your blockchain data infrastructure, handled.
Private Portal. Dedicated. Validated. Managed. Tell us what you're building — we'll show you what it looks like on SQD.
validated data
for Enterprise
indexed & served